Court docs: OpenAI says Apple's ChatGPT integration to power Apple Intelligence on iPhones "dramatically underperformed" after it launched in 2024 (Michael Acton/Financial Times)

Court documents reveal that OpenAI stated Apple's ChatGPT integration, intended to power Apple Intelligence on iPhones, "dramatically underperformed" after its 2024 launch. This disclosure comes as the companies' ties reportedly unraveled, leading Apple to pivot towards a Google-powered 'Siri AI' solution. The underperformance of the ChatGPT integration is cited as a key factor in Apple's strategic shift.